Home / 106,607.14-147,067.55-63,562.12

Finding the Fourth Proportional to 106,607.14, 147,067.55 and 63,562.12

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Solution

The fourth proportional to 106,607.14, 147,067.55 and 63,562.12 is: 87,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,607.14 : 147,067.55 = 63,562.12 : x
  2. Step 2: Convert to fraction form
    106,607.14/147,067.55 = 63,562.12/x
  3. Step 3: Cross multiply
    106,607.14x = 147,067.55 × 63,562.12
  4. Step 4: Simplify right side
    106,607.14x = 9,347,924,814.08
  5. Step 5: Solve for x
    x = 9,347,924,814.08/106,607.14
  6. Step 6: Final answer
    x = 87,685.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.